Question

How to solve this question? Help me out please
3+5=16
4+7=30
1+1=?​

Answer 1

Answer:

3+5=16

pattern is:

3×5=15 +1

4+7=30

4×7=28+2

1+1=1×1+3=1+3=4

May be your answer

Answer 2

3+5=16 because 8+8=16

4+7=30 because 4+7=11×2+8

1+1

=2×2=4+11=15